Part of a 4 pin set, #3084. It looks as if Donald Duck is ready to enjoy a day at the beach or pool. He's holding a life preserver with the initials D.D. on it. Pin is appx. 1/2"x1/2". On the bottom of the card is Tokyo Disney Resort.
Other pins in this set:
#2121 Goofy
#2122 Mickey
#2123 Minnie